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D-Calcium pantothenate
CAS No.: 137-08-6
Molecular Formula: C18H32CaN2O10 Molecular Weight: 476.54
Structural Formula:
Properties:
D-Calcium Pantothenate is white powder, has no smelly odor and tastes a little bitter. D-Calcium Pantothenate has hydroscopic property. The aqueous solution of D-Calcium Pantothenate shows neutrality or slightly alkaline. D-Calcium Pantothenate is easy to dissolve in water, slightly solvable in ethanol, almost can not dissolve in chloroform or aether.
Specification：
| Items | Specification |
| Appearance identification | White powder |
| A:Infrared Absorption 197K | concordant with the reference spectrum |
| B;A solution(1 in 20) responds | conform to USP 30 |
| Specific optical rotation | +25.0 °-27.5° |
| Alkalinity | no pink color is produced within 5 seconds |
| Loss on drying | not more than 5.0% |
| Heavy metals | not more than 0.002% |
| Ordinary impurities | not more than 1.0% |
| Organic volatile impurities | meet the requirements |
| Nitrogen content | 5.7%-6.0% |
| Content of calcium | 8.2%-8.6% |
Usage:
D-Calcium Pantothenate is used as the feed additive, food additive and pharmaceutical USP28/BP2003.
Package and Storage:
D-Calcium Pantothenate is packed in 25kg cartons or drums. Store D-Calcium Pantothenate in cool, dry and well closed place. D-Calcium Pantothenate has 3 years shelf life in original packages under the described conditions
Key words:
Vitamin B5; Pantothenic Acid Calcium salt; D-(+)-Pantothenic Acid Calcium Salt